Finding the Fourth Proportional to 134,266.80, 201,402.12 and 58,348.08
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Solution
The fourth proportional to 134,266.80, 201,402.12 and 58,348.08 is: 87,522.95
Step by Step Solution
- Step 1: Write the proportion equation
134,266.80 : 201,402.12 = 58,348.08 : x - Step 2: Convert to fraction form
134,266.80/201,402.12 = 58,348.08/x - Step 3: Cross multiply
134,266.80x = 201,402.12 × 58,348.08 - Step 4: Simplify right side
134,266.80x = 11,751,427,009.93 - Step 5: Solve for x
x = 11,751,427,009.93/134,266.80 - Step 6: Final answer
x = 87,522.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.